Poly(dimethylsiloxane)
SIAL/181846 - analytical standard, average Mw 95,000 (Typical), average Mn 50,000 (Typical)
Synonym: Dimethylpolysiloxane
CAS Number: 63148-62-9
MDL Number: MFCD00084411
Linear Formula: [Si(CH3)2O]n
Product Type: Chemical
| format | neat |
| grade | analytical standard |
| InChI | 1S/C2H6OSi/c1-4(2)3/h1-2H |
| InChI key | SEUDSDUUJXTXSV-UHFFFAOYSA |
| mol wt | average Mn 50,000 (Typical) |
| average Mw 95,000 (Typical) | |
| Quality Level | 100  |
| SMILES string | C[Si](C)=O |
| technique(s) | gel permeation chromatography (GPC): suitable |
| vapor pressure | 5 mmHg ( 20 °C) |
| Application: | It was used in a study performed to understand its molecular weight and molecular weight distribution by off-line coupling of GPC with MALDI mass spectrometer. |
| General description: | Poly(dimethylsiloxane) [PDMS] is a polymer. It is a stable silicone rubber. It has been used as ion selective membrane for ion-sensitive field-effect transistors, as spring material in accelerometers, elastomer on a tactile sensor and as flexible encapsulation material in decouple sensors. |
| General description: | This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. |
| Packaging: | 25 g in glass bottle |
| Symbol |  GHS09 |
| Hazard statements | H411 |
| Precautionary statements | P273 - P391 - P501 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 600.8 °F - closed cup |
| Flash Point(C) | 316.00 °C - closed cup |
| UNSPSC | 41116107 |